[Ultra-high-definition 4K video] One night, my girlfriend was supposed to be away, but she was sleeping in my bed, so I slept next to her. The next morning, I was wondering why she was being so aggressive, and when I turned over the covers after she woke me up and started giving me a blowjob, I found that it wasn't her, but a beautiful woman I'd never met! As I was confused, she told me, "Um... it's my Rima Arai].